var	imageName;

if (document.images)
	{	
		what_we_do_off = new Image(89,21);												what_we_do_off.src = "images/button_bar/what_we_do_off.gif";
		what_we_do_on = new Image(89,21);													what_we_do_on.src = "images/button_bar/what_we_do_on.gif";
		
		robotics_off = new Image(69,21);													robotics_off.src = "images/button_bar/robotics_off.gif";
		robotics_on = new Image(69,21);														robotics_on.src = "images/button_bar/robotics_on.gif";
		
		our_services_off = new Image(91,21);											our_services_off.src = "images/button_bar/our_services_off.gif";
		our_services_on = new Image(91,21);												our_services_on.src = "images/button_bar/our_services_on.gif";
		
		cad_off = new Image(47,21);																cad_off.src = "images/button_bar/cad_off.gif";
		cad_on = new Image(47,21);																cad_on.src = "images/button_bar/cad_on.gif";
		
		shearing_forming_off = new Image(123,21);									shearing_forming_off.src = "images/button_bar/shearing_forming_off.gif";
		shearing_forming_on = new Image(123,21);									shearing_forming_on.src = "images/button_bar/shearing_forming_on.gif";
		
		laser_off = new Image(55,21);															laser_off.src = "images/button_bar/laser_off.gif";
		laser_on = new Image(55,21);															laser_on.src = "images/button_bar/laser_on.gif";
		
		fabrication_samples_off = new Image(131,21);							fabrication_samples_off.src = "images/button_bar/fabrication_samples_off.gif";
		fabrication_samples_on = new Image(131,21);								fabrication_samples_on.src = "images/button_bar/fabrication_samples_on.gif";

		
		aluminum_off = new Image(72,18);													aluminum_off.src = "images/fab_bar/aluminum_off.gif";
		aluminum_on = new Image(72,18);														aluminum_on.src = "images/fab_bar/aluminum_on.gif";

		automotive_off = new Image(74,18);												automotive_off.src = "images/fab_bar/automotive_off.gif";
		automotive_on = new Image(74,18);													automotive_on.src = "images/fab_bar/automotive_on.gif";

		custom_off = new Image(57,18);														custom_off.src = "images/fab_bar/custom_off.gif";
		custom_on = new Image(57,18);															custom_on.src = "images/fab_bar/custom_on.gif";

		structural_off = new Image(65,18);												structural_off.src = "images/fab_bar/structural_off.gif";
		structural_on = new Image(65,18);													structural_on.src = "images/fab_bar/structural_on.gif";

		racks_off = new Image(49,18);															racks_off.src = "images/fab_bar/racks_off.gif";
		racks_on = new Image(49,18);															racks_on.src = "images/fab_bar/racks_on.gif";

		guard_rails_off = new Image(80,18);												guard_rails_off.src = "images/fab_bar/guard_rails_off.gif";
		guard_rails_on = new Image(80,18);												guard_rails_on.src = "images/fab_bar/guard_rails_on.gif";
	}

function flipOff(imageName)
	{	
		imgSrc = eval(imageName + "_off.src");
		document[imageName].src = imgSrc;
	}

function flipOn(imageName)
	{	
		imgSrc = eval(imageName + "_on.src");
		document[imageName].src = imgSrc;
	}
	
function initializeLayer(imageName)
	{
		imgSrc = eval(imageName + "_on.src");
		document[imageName].src = imgSrc;
		document.getElementById('fabButtons').style.visibility = 'visible';
		document.getElementById('catchLayer').style.visibility = 'visible';
	}

function hideLayer()
	{
		document.getElementById('fabButtons').style.visibility = 'hidden';
		document.getElementById('catchLayer').style.visibility = 'hidden';
	}
	
function flipFabOff(imageName)
	{	
		imgSrc = eval(imageName + "_off.src");
		document[imageName].src = imgSrc;
	}

function flipFabOn(imageName)
	{	
		imgSrc = eval(imageName + "_on.src");
		document[imageName].src = imgSrc;
	}